Out-of-Bounds Read Vulnerability in Adobe DNG SDK
CVE-2026-21355

5.5MEDIUM

Key Information:

Vendor

Adobe
Status
Dng Sdk
Vendor
CVE Published:
10 February 2026

What is CVE-2026-21355?

The Adobe DNG SDK versions 1.7.1 2410 and earlier contain an out-of-bounds read vulnerability that can potentially expose sensitive information held in memory. This vulnerability requires user interaction, as it can only be exploited when a victim opens a specially crafted file. If successfully executed, it allows attackers to access confidential data, bringing risk to user security and privacy.

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Deploy the Patch

Affected Version(s)

DNG SDK 0 <= 1.7.1 2410

References

https://helpx.adobe.com/security/products/dng-sdk/apsb26-...
vendor-advisory

CVSS V3.1

Score:
5.5
Severity:
MEDIUM
Confidentiality:
High
Integrity:
None
Availability:
High
Attack Vector:
Local
Attack Complexity:
Low
Privileges Required:
None
User Interaction:
Required
Scope:
Unchanged

Timeline

  • Vulnerability published

  • Vulnerability Reserved

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